Cutting & Metal Fabrication
Cutting and gouging processes are among the most important production and fabrication stages in the metal industry. These operations typically rely on industrial gases such as oxygen, nitrogen, and various fuel gases for precision cutting, gouging, piercing, and rapid material removal.
کاربرد گازها در صنعت Cutting & Metal Fabrication
- 🔹 Oxy Fuel Gas Cutting (OFC) – Cutting with fuel gas and oxygen
- 🔹 Air Carbon Arc Cutting (CAC-A) – Cutting with a carbon electrode and compressed air
- 🔹 Plasma Arc Cutting (PAC) – Cutting with a plasma arc
- 🔹 Laser Cutting with Nitrogen – Laser cutting supported by nitrogen
گازهای مرتبط با صنعت Cutting & Metal Fabrication
Welding Mixed Gases
Parsiagas welding mixed gases are designed for MIG/MAG, TIG, and cutting processes. The precise composition of inert and active gases improves arc stability, reduces spatter, and enhances weld quality.
Gas Mixtures
Mixed Gas Pricing & Purchase Inquiry
Parsiagas is a specialized manufacturer of high-precision mixed gases certified under ISO 6142. Gas mixtures are prepared according to the customer’s required percentages and grades, filled into standard cylinders under fully controlled conditions.
Gas Mixtures
Oxygen (O₂) Price Inquiry & Purchase | Industrial & Medical
The price of oxygen depends on the supply method (cylinders, bundles, bulk tanks, or liquid oxygen), gas purity and pressure, order volume, and distance to the consumption site.<br /> ParsiaGas provides transparent pricing, reliable delivery, and a well-organized distribution network.
Oxygen
Bulk Oxygen / Storage Tanks | Design, Installation & Regular Refilling
Bulk oxygen/storage tanks are an ideal solution for continuous and medium-to-large consumption. ParsiaGas provides complete system design, tank installation, manifold and main regulators, vaporizers, and gas line engineering.
Oxygen
Oxygen Cylinder (O₂) | Industrial & Medical Oxygen Supply
Compressed oxygen cylinders from ParsiaGas are supplied in capacities ranging from 5 to 50 liters with working pressures up to 200 bar. These cylinders comply with ISO and EN standards, making them suitable for medical, industrial, and laboratory use. Safe valves and regulators are provided with every unit.
Oxygen
Liquid Oxygen (LOX) | Supply, Tank Installation & Vaporizers
Liquid Oxygen (LOX) is the best option for large medical and industrial consumption. ParsiaGas designs, supplies, and installs cryogenic tanks, vaporizers, and auxiliary equipment according to your required capacity.
Oxygen
Industrial & Medical Oxygen Gas (O₂)
Oxygen (O₂) is an essential gas widely used across medical and industrial applications. Parsia Gas supplies oxygen in liquid form (LOX), cylinders, and bulk deliveries, offering various purity grades to meet specific operational requirements.
OxygenFor technical consultation and price inquiries for cutting gases (oxygen, nitrogen, and industrial gas mixtures), please contact the ParsiaGas experts.
درخواست مشاوره و استعلامراهنمای تکمیلی صنعت Cutting & Metal Fabrication
Applications of Gases in the Cutting Industry
Given the importance of cutting and gouging operations in industrial manufacturing, these processes are carried out using several methods: Oxy-Fuel Cutting (OFC), Air Carbon Arc Cutting (CAC-A), Plasma Arc Cutting (PAC), and Laser Cutting. Industrial gases are commonly used to support oxidation, increase heat, and ensure efficient metal removal.
The R&D team at ParsiaGas provides technical guidance on gas consumption rates and required purity levels for each process.
Oxygen in the Cutting Industry
In oxy-fuel cutting, a mixture of fuel gas (acetylene, propane, or methane) and oxygen is used to preheat the metal to its ignition temperature. A jet of pure oxygen is then directed at the heated area, causing rapid oxidation of the metal and the removal of slag.
The cutting speed is controlled by the oxygen stream, and the choice of fuel gas significantly impacts the preheat time and overall process efficiency.
Nitrogen in Precision and Laser Cutting
Nitrogen is widely used in cutting stainless steel and aluminum to achieve a clean, oxide-free surface. Unlike oxygen, nitrogen acts as a shielding gas and prevents oxidation during the cutting process.
In laser cutting, higher power results in faster processing speeds, and nitrogen enables smooth, high-quality edges suitable for painting or welding without additional finishing.
Comparison: Oxygen Cutting vs. Nitrogen Cutting
| Parameter | Oxygen | Nitrogen |
|---|---|---|
| Cutting Speed | Faster for thick materials | Faster for thin metals |
| Edge Quality | May require post-processing | Clean, oxide-free edges |
| Operating Cost | Lower cost, lower gas consumption | Higher gas consumption but better quality |
Key Factors in Selecting the Right Cutting Gas
- Type and thickness of the metal
- Required surface quality (painting, welding, or assembly)
- Gas consumption volume and operational cost
Summary
Oxygen and nitrogen are both essential gases in industrial cutting. Oxygen is typically preferred for faster and more economical cutting of thick materials, while nitrogen delivers superior surface quality and is widely used in high-precision industries such as automotive, medical equipment, and stainless steel fabrication.
سؤالات متداول درباره صنعت Cutting & Metal Fabrication
Which gases are used for metal cutting?
Oxygen, nitrogen, and fuel gases such as acetylene and propane are commonly used in metal cutting processes.
What is the difference between nitrogen cutting and oxygen cutting?
Oxygen offers higher cutting speed and better cost efficiency, while nitrogen provides superior edge and surface quality, making it suitable for high-precision cutting applications.